Starfrit Cat Cora 7 Inch Santoku Japanese Chefs Professional Stainless Steel Kitchen Knife Blade material: MOV 1.4116 Japanese steel Bolster and handle made of 18/8 stainless steel Handle made of walnut wood and 3 rivets 2-1/2-Mm blade thickness on large knives, 2 mm on smaller knives Each knife comes with a protective sheath for safe storage